X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev.h;h=8752f595d6699e7862d8a9b1b80e52dc951b5b8b;hp=e615b4c8bb9e6a88b78d1e1ac72686ae349e3b73;hb=49f9acf3844aa5c004b5794e919bd54166e53227;hpb=00866ed2a1f755eb027c84827fed1ed77364d436 diff --git a/udev.h b/udev.h index e615b4c8b..8752f595d 100644 --- a/udev.h +++ b/udev.h @@ -23,7 +23,9 @@ #ifndef UDEV_H #define UDEV_H -#include "libsysfs/libsysfs.h" +#include +#include +#include #include #include @@ -34,6 +36,10 @@ #define GROUP_SIZE 30 #define MODE_SIZE 8 +#define ACTION_SIZE 30 +#define DEVPATH_SIZE 255 +#define SUBSYSTEM_SIZE 30 + /* length of public data */ #define UDEVICE_LEN (offsetof(struct udevice, bus_id)) @@ -46,6 +52,7 @@ struct udevice { int minor; unsigned int mode; /* not mode_t due to conflicting definitions in different libcs */ char symlink[NAME_SIZE]; + int partitions; /* private data that help us in building strings */ char bus_id[SYSFS_NAME_LEN]; @@ -60,6 +67,81 @@ do { \ strncpy(to, from, sizeof(to)-1); \ } while (0) +#define strfieldcat(to, from) \ +do { \ + to[sizeof(to)-1] = '\0'; \ + strncat(to, from, sizeof(to) - strlen(to)-1); \ +} while (0) + +#define strfieldcpymax(to, from, maxsize) \ +do { \ + to[maxsize-1] = '\0'; \ + strncpy(to, from, maxsize-1); \ +} while (0) + +#define strfieldcatmax(to, from, maxsize) \ +do { \ + to[maxsize-1] = '\0'; \ + strncat(to, from, maxsize - strlen(to)-1); \ +} while (0) + +#define strintcat(to, i) \ +do { \ + to[sizeof(to)-1] = '\0'; \ + snprintf((to) + strlen(to), sizeof(to) - strlen(to)-1, "%u", i); \ +} while (0) + +#define strintcatmax(to, i, maxsize) \ +do { \ + to[maxsize-1] = '\0'; \ + snprintf((to) + strlen(to), maxsize - strlen(to)-1, "%u", i); \ +} while (0) + +#define foreach_strpart(str, separator, pos, len) \ + for(pos = str, len = 0; \ + (pos) < ((str) + strlen(str)); \ + pos = pos + len + strspn(pos, separator), len = strcspn(pos, separator)) \ + if (len > 0) + +static inline char *get_action(void) +{ + char *action; + + action = getenv("ACTION"); + if (action != NULL && strlen(action) > ACTION_SIZE) + action[ACTION_SIZE-1] = '\0'; + + return action; +} + +static inline char *get_devpath(void) +{ + char *devpath; + + devpath = getenv("DEVPATH"); + if (devpath != NULL && strlen(devpath) > DEVPATH_SIZE) + devpath[DEVPATH_SIZE-1] = '\0'; + + return devpath; +} + +static inline char *get_seqnum(void) +{ + char *seqnum; + + seqnum = getenv("SEQNUM"); + + return seqnum; +} + +static inline char *get_subsystem(char *subsystem) +{ + if (subsystem != NULL && strlen(subsystem) > SUBSYSTEM_SIZE) + subsystem[SUBSYSTEM_SIZE-1] = '\0'; + + return subsystem; +} + extern int udev_add_device(char *path, char *subsystem, int fake); extern int udev_remove_device(char *path, char *subsystem); extern void udev_init_config(void); @@ -77,5 +159,6 @@ extern char default_mode_str[MODE_SIZE]; extern char default_owner_str[OWNER_SIZE]; extern char default_group_str[GROUP_SIZE]; extern int udev_log; +extern int udev_sleep; #endif